baber/WOPTO huggingface dataset:
Patent JP-2003048884-A (JP)
Title: Dopant agent and electroconductive high molecular material containing the same
Inventor: KUWABARA MASAHIRO
IPC: C08G61/12
Filed: 2002-05-13
Abstract: PROBLEM TO BE SOLVED: To obtain a dopant agent for imparting high electroconductivity and hot water resistance to an electroconductive high molecular material and the electroconductive material excellent in heat resistance and moisture resistance, and provide a solid electrolytic capacitor using the same. SOLUTION: This electroconductive high molecular material contains at least one species of aromatic sulfonic acid derivatives expressed by general formula [1] (wherein at least one of R<1> to R<6> expresses a sulfonic acid group having a counter cation and the balance express H, a <=4C alkyl or a phenyl) and general formula [2] (wherein at least one of R<7> to R<10> expresses a sulfonic acid group having a counter cation and the balance express H, a <=4C alkyl or a phenyl).
Patent JP-2002345852-A (JP)
Title: Cleaning instrument for root canal
Inventor: MANNSCHEDEL WERNER
IPC: A61C5/02
Filed: 2002-05-15
Abstract: PROBLEM TO BE SOLVED: To provide a cleaning instrument and its manufacturing method ensuring for cleaning root canals and interdentinum. SOLUTION: The cleaning instrument (10) of this invention has a head (12) and a cleaning part (14) equipped with a shaft (20) continuously formed within the head. On the outer face of the shaft (20), brushes (hairs or bristles for a brush) (22) are installed, and the shaft (20) is integrally formed with the brushes (22).
Patent JP-2003328653-A (JP)
Title: Frame
Inventor: NONAKA TOSHIJI
IPC: E06B3/10
Filed: 2002-05-16
Abstract: <P>PROBLEM TO BE SOLVED: To provide a door-frame without giving any influence on the surface even if there is variations in temperature.  <P>SOLUTION: The door-frame 10 constituting a framework of a natural wooden door is constituted by connecting buffer plates 13 to both sides of a door- frame body 12 and connecting natural wooden plates 14 on the buffer plates.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003332287-A (JP)
Title: Method and apparatus for cleaning wafer
Inventor: KOBAYASHI IPPEI
IPC: H01L21/304
Filed: 2002-05-17
Abstract: <P>PROBLEM TO BE SOLVED: To prevent a wafer from being mutually contaminated by contamination of a cleaner by devising a feeding mode of a cleaning liquid.  <P>SOLUTION: When a brush 9 is located at a non-operating position where the brush is not operated upon the wafer, a cleaning liquid M is sprayed over the brush 9 to clean the brush 9. By spraying the cleaning liquid M, drops of the liquid are fed with gases, and the brush 9 is sufficiently cleaned without being damaged by shock in the case of hitting the brush 9 with the drops of the liquid.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003338084-A (JP)
Title: Recording medium
Inventor: IWAMURA YASUMASA
IPC: G11B7/24
Filed: 2002-05-21
Abstract: <P>PROBLEM TO BE SOLVED: To provide a recording medium wherein warpage due to a change in temperature and humidity is prevented and reduction of manufacturing time, reduction of manufacturing costs and enhancement of productivity can be realized.  <P>SOLUTION: In the recording medium (for example, a magneto-optical disk), a recording layer 2 is formed on one surface of a substrate 1 made of polycarbonate, for example, and a moisture non-permeable film 3 and a temperature deformation preventing film 4 are successively formed on the other surface of the substrate 1. The recording layer 2 is formed by film-depositing and successively laminating a lower base layer 2d, a magnetic recording layer 2c, a reflection layer 2b and an upper base layer 2a by a sputtering method. The upper and the lower base layers 2a and 2d are made of SiN, for example, the magnetic recording layer 2c is made of TbFeCo, for example, and the reflection layer 2b is made of aluminum, for example. The moisture non-permeable film 3 is formed by film-depositing SiN, for example, by a sputtering method. SiN has light transmissivity and moisture non-permeability. The temperature deformation preventing film 4 is formed by applying a modacrylic UV curing resin, for example, by a spin coating method and then curing the resin by UV irradiation.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003339620-A (JP)
Title: Endoscope with outer sheath
Inventor: OUCHI TERUO
IPC: A61B1/00
Filed: 2002-05-22
Abstract: <P>PROBLEM TO BE SOLVED: To provide an endoscope with an outer sheath having excellent durability hardly causing buckling and breaking near couplings of flexible insertion portions and a control section in both of a use state that the endoscope is mounted with the outer sheath and a storage state that the endoscope is not mounted therewith.   <P>SOLUTION: The endoscope with the outer sheath is provided with the outer sheath 20 for shielding the flexible insertion portions 11, 12, and 13 with a their proximal ends coupled to the control section 15 from the outside in such a manner that the outer sheath freely attachably and detachably coats the insertion portions 11, 12, and 13. The endoscope is provided with a sharp bending prevention piece 100 formed of material having elasticity in the state of enclosing the proximal ends of the insertion portions 11, 12, and 13 and the outer sheath 20 is formed to coat the insertion portions 11, 12, and 13 and the sharp bending prevention piece 100 as one link.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003348142-A (JP)
Title: Data distribution system, and data distribution method
Inventor: SHIBUYA AKIRA
IPC: H04L47/30
Filed: 2002-05-22
Abstract: <P>PROBLEM TO BE SOLVED: To provide a data distribution system for relaxing congestion of traffic.   <P>SOLUTION: In the data distribution system 1 related to this invention wherein a distribution server 10 provided on a wired network distributes data to a mobile terminal 30 on a radio network, a temporary file 25 is provided in a base station 20 placed between the distribution server 10 and the mobile terminal 30, the distribution server 10 monitors the traffic of the wired network from the distribution server 10 to the base station 20, when the traffic of the wired network is smaller than prescribed, the distribution server 10 transmits data to the base station 20, which stores the data to the temporary file 25. Succeedingly, the base station 20 monitors the traffic of the radio network, and when the traffic of the radio network is smaller than a prescribed traffic amount, the base station 20 reads the data distributed from the temporary file 25 and transmits the data to the mobile terminal 30.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003348682-A (JP)
Title: Automatic sound volume adjustment circuit
Inventor: YAMAGUCHI MASAHIRO
IPC: G10L21/034
Filed: 2002-05-24
Abstract: <P>PROBLEM TO BE SOLVED: To obtain a proper speaker output without resetting a reproduced sound volume by a user at revision of a reproduction sound source.   <P>SOLUTION: The automatic sound volume adjustment circuit includes: a signal level detection means for detecting a signal level of an input signal; a storage means for storing the signal level detected by the digital signal level detection means; and a gain control means for comparing the signal level detected by the signal level detection means with the signal level read from the storage means and controlling a gain of a variable gain means so that the speaker outputs before and after switching a reproduced sound source are nearly equal to each other.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003346739-A (JP)
Title: Battery
Inventor: TAKATSU TAKAO
IPC: H01M2/02
Filed: 2002-05-27
Abstract: <P>PROBLEM TO BE SOLVED: To provide a battery, of which an ink layer printed on a coating film is not discolored even if electrolyte liquid leaks.   <P>SOLUTION: The ink layer 22 is laminated by a base film 21 and a cover film 24 by using the coating film 20 formed by successively laminating the base film 21, an ink layer 22, an adhesion layer 23, and a cover film 24. The coating film 20 shrinks so that the cover film 24 closely adhere to a battery main body. By the above, the cover film 24 blocks the electrolyte liquid from permeating into the ink layer 22 even if the electrolyte liquid leaks from the battery main body, and the discoloration of the ink layer 22 is restrained.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003340756-A (JP)
Title: Robot system
Inventor: TANAKA MICHIHARU
IPC: B25J9/22
Filed: 2002-05-28
Abstract: <P>PROBLEM TO BE SOLVED: To provide a robot system for performing teaching works by a plurality of persons in parallel, shortening the time required for teaching, and realizing early start of a working step to apply a robot.   <P>SOLUTION: In the robot system comprising a plurality of robots 1 and 2, one robot control device 10 to control these robots, and a portable operation panel 21 to perform the teaching work of the robots, the portable operation panels 21 and 22 of the number not larger than that of the robots are connected to the robot control device 10, and a plurality of teaching persons operate the robots by using the portable operation panels 21 and 22.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003345120-A (JP)
Title: Developing device
Inventor: SHOJI SUSUMU
IPC: D02G3/02
Filed: 2002-05-29
Abstract: <P>PROBLEM TO BE SOLVED: To ensure the smooth supply of toner to a developing roller for a long time to make obtainable high image quality.   <P>SOLUTION: This developing device 30 carries out development by supplying non-magnetic single component toner 32 from the developing roller 33 to an electrostatic latent image formed on the external circumferential surface of a photosensitive drum 21. The toner 32 is supplied in a positively electrified state, from a supply roller 34 to the developing roller 33 within a toner container 31. Positive DC bias voltages are supplied to the developing roller 33 and the supply roller 34 from DC power sources 35 and 36, respectively. A large number of threads 40 are attached to the external circumferential surface of the core 41 of the supply roller 34. The leading ends of the threads 40 come into contact with the surface of the developing roller 33.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004008286-A (JP)
Title: Sealing device of control circuit board for game machine
Inventor: NISHIHARA YASUO
IPC: A63F5/04
Filed: 2002-06-04
Abstract: <P>PROBLEM TO BE SOLVED: To securely prevent fraudulence by forming a structure to prevent a sealed part of a housing for storing a control circuit board from being operated with a tool from the outside.  <P>SOLUTION: A projection 67 and a hook 69 formed on a sealed part 53 on the cover side and a projection 71 and a hook 73 formed on a sealed part 55a on the base side are locked on the inner side of a joint body 57, and thereby, the sealed part 53 on the cover side and the sealed part 55a on the base side are engaged with each other. At the same time, the gap between the sealed part 53a on the cover side and the sealed part 55a on the base side is plugged with the joint body 57, so that the hooks 69 and 73 and the projections 67 and 71 are covered by the joint body 57 not to be accessed from the outside.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004013404-A (JP)
Title: Electronic equipment, laser pointer and power source control method
Inventor: EGAWA YOSHIFUMI
IPC: G06F1/26
Filed: 2002-06-05
Abstract: <P>PROBLEM TO BE SOLVED: To provide electronic equipment, a laser pointer and a power source control method for operating an APO function even if a timer is temporarily stopped, saving electric power, dispensing with a re-input operation, and preventing the erroneous operation of equipment.  <P>SOLUTION: In this laser pointer 10 with the timer, a CPU 21 has the function as a control means for temporarily stopping a timer function, and restarting the temporarily stopped timer function, and starts to count the APO function simultaneously when stopping a count of the timer when temporarily stopping the timer function, and controls power for clearing the count of the APO function simultaneously when restarting the count of the timer when restarting the timer function.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004011225-A (JP)
Title: Impact absorbing dam body
Inventor: MUROI TOMOFUMI
IPC: E01F7/04
Filed: 2002-06-05
Abstract: <P>PROBLEM TO BE SOLVED: To provide a high-performance impact absorbing dam body at a low cost.  <P>SOLUTION: This impact absorbing dam body 10 has a resistor 40 having an impact receiving surface and columnar cushioning materials 20 and 30 consisting of bagged cushioning materials, which are arranged on the impact receiving surface of the resistor 40. A dispersive sheet 40 is interposed between the impact receiving surface of the resistor 40 and the cushioning material 30.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004011755-A (JP)
Title: Vacuum heat-insulating material, its manufacturing method, and insulation box in which vacuum heat-insulating material is used
Inventor: ONO KOJI
IPC: F16L59/06
Filed: 2002-06-06
Abstract: <P>PROBLEM TO BE SOLVED: To provide a vacuum heat-insulating material and its manufacturing method in which, even after the heat-insulating material is manufactured, a recess and grooves can be formed on the surface by an ordinary forming process without causing damages such as tears and pinholes on the covering material of a laminate film, suppressing warping, sink, and defective forming, which are caused in association with formation of the recess and grooves.  <P>SOLUTION: The recess is formed on the surface of the vacuum heat-insulating material, in which a plate core-material having an inside layer more flexibly than the skin layer is used. The grooves are formed in the vicinity of a rear position opposite to a recess-opening end.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004015435-A (JP)
Title: Radio multicast system, network equipment, radio access point apparatus, radio terminal, program, and recording medium
Inventor: MORIYA YUUKI
IPC: H04L12/28
Filed: 2002-06-06
Abstract: <P>PROBLEM TO BE SOLVED: To effectively use a communication band in a radio section, while simultaneously achieving multicast and dispersion, in a load applied to a radio access point.  <P>SOLUTION: Correspondence information containing information for indicating a radio access point apparatus 22 for transmitting packets to a multicast group and information for indicating the multicast group is stored in a router 23. Then, a radio terminal 21 for receiving packets to the multicast group is made to acquire the correspondence information concerned from the router 23, and the radio terminal 21 is made to specify the radio access point apparatus 22 to be connected based on the correspondence information for making connection to the radio access point apparatus 22.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004011292-A (JP)
Title: Grab bucket
Inventor: SONODA AKIHIKO
IPC: B66C3/02
Filed: 2002-06-07
Abstract: <P>PROBLEM TO BE SOLVED: To provide a grab bucket capable of firmly grasping and taking out solids or fluids when inserted into a small space.  <P>SOLUTION: The grab bucket 1 has a pair of bucket shells 5, 6 openably provided on a support frame 2 in such a way as to be capable of abutting each other at their respective lower ends. The bucket shells 5, 6 are rotatably provided on parallel shafts 11, 12 provided at both ends of the support frame 2. A portion midway between the bucket shells 5, 6 is located inside of the lower ends when the lower ends are located horizontally outside the parallel shafts 11, 12 of the support frame 2.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004012959-A (JP)
Title: Lens system for camera and zoom camera
Inventor: IKUI AKIHIRO
IPC: G02B7/04
Filed: 2002-06-10
Abstract: <P>PROBLEM TO BE SOLVED: To obtain a lens system for a camera and a zoom camera which can be focused on a subject even when a stop position at the time of focusing is varied, and made inexpensive by simplifying the circuit constitution for focusing.  <P>SOLUTION: The lens device for a camera is provided with a zoom lens consisting of a plurality of lens groups and a lens driving member actuating a plurality of lens groups for the purpose of adjusting zooming and focusing. The lens driving member is at least provided with 1st areas 20a and 20c to keep focusing on a 1st subject distance and 2nd areas 20b and 20d to keep focusing on a 2nd subject distance on a short-distance side further than the 1st subject distance within a specified range in a stage for actuating a plurality of lens groups for the adjustment of zooming.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003010523-A (JP)
Title: Ball polishing/lifting device
Inventor: TAKEUCHI MASAHIRO
IPC: A63F7/02
Filed: 2002-06-17
Abstract: PROBLEM TO BE SOLVED: To provide a ball polishing/lifting device having a winding device for winding an used fabric belt, which makes it possible to facilitate fitting of the fabric belt. SOLUTION: A chucking unit 62 has a pair of chucking members 64 and 69 for sandwiching the fabric belt. One chucking member 64 is fixed to a fitting frame 53 which is fixedly fitted to a back face of the ball polishing/lifting device, another chucking member 69 is fixed to an opening/shutting lid 65 which can be pivotally supported so as to freely open/shut with respect to the fitting frame 53. One of the chucking members 69 can be shifted between a chucking state and a non-chucking state by an electric driving source 75. Thereby, the fabric belt can be easily fitted to the chucking unit 62.
Patent JP-2004022898-A (JP)
Title: Semiconductor device and its manufacturing method
Inventor: SHIMOISHIZAKA NOZOMI
IPC: H01L21/3205
Filed: 2002-06-18
Abstract: <P>PROBLEM TO BE SOLVED: To suppress a loss caused by wiring which is provided on an integrated circuit through an insulating film consisting of an insulative resin film, without lowering the wiring density.  <P>SOLUTION: Wiring 16 for connecting lands 15 and pad electrodes 21 are provided on the first insulative resin film 12 for covering the integrated circuit formed in a semiconductor chip 11. The wiring 16 is formed by filling a metal film into a trench that is made deep in the upper part of the resin film 12 and by having the surface risen thereafter. Thus the cross-sectional areas and the surface areas of the individual wiring 16 can be enlarged without lowering the density of the wiring 16.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004023616-A (JP)
Title: Inner magnetism type magnetic circuit and loudspeaker instrument
Inventor: KOBAYASHI HIROYUKI
IPC: H04R9/06
Filed: 2002-06-19
Abstract: <P>PROBLEM TO BE SOLVED: To obtain an inner magnetism type magnetic circuit in which a distribution of magnetic flux within a magnetic gap is uniform in a longitudinal direction.  <P>SOLUTION: The inner magnetism type magnetic circuit is composed of a plate 20 for forming a ball piece, a magnet 21 bonded on the bottom face of the plate 20 and vertically magnetized, and a yoke 22 bonded on the bottom face of the magnet 21, and a magnetic gap G<SB>O</SB>is formed in a gap of the plate 20 and the yoke 22. The yoke 22 is composed of a bottom 22b bonded on the bottom face of the magnet 21, a side 22c rising from the bottom 22b to the side of the plate 22, and a turning back part 22d folded from the side 22c downwards while facing the magnetic gap G<SB>O</SB>.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003308973-A (JP)
Title: Method of manufacturing organic el panel, and blanket for printing used for the same
Inventor: KONDO YASUHIKO
IPC: H05B33/14
Filed: 2002-06-20
Abstract: <P>PROBLEM TO BE SOLVED: To provide a method of manufacturing an organic EL panel excellent in mass productivity in which a detailed pattern of the organic EL element can be formed by a simple method without using expensive equipment and at a low cost, and to provide a blanket for printing which is suitable for enforcement of the method of manufacturing the organic EL panel.  <P>SOLUTION: After filling up with a printing ink, which is made by dissolving or distributing with stability an organic EL element forming material such as a light-emitting layer forming material into a solvent, into a dent part of an intaglio of printing, the printing ink concerned is transferred to the blanket for printing from the dent part of the intaglio of printing, further, by transferring the printing ink transferred to the surface of the blanket for printing on a substrate 11, a light-emitting layer 14 or the like is formed.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004023991-A (JP)
Title: Driving method of 5-phase stepping motor
Inventor: YAMAGUCHI NAOKI
IPC: H02P8/12
Filed: 2002-06-20
Abstract: <P>PROBLEM TO BE SOLVED: To obtain a low vibration controlling method of a 5-phase stepping motor for which not only the reduction in size of a stepping motor, 2000 resolution by an increasing accuracy, but also even higher resolution are required.  <P>SOLUTION: In a constant current controlling and driving method, a switching means Tr is connected for each phase to connection points P1 to P5 of phase windings A to E of a 5-phase stepping motor 2, a higher DC voltage than the rated voltage of the stepping motor 2 is applied to the connection points P1 to P5 by a switching control, and excitation and non-excitation of respective phase windings A to E are repeated for each sequence. Respective basic step angles in a stepped drive are divided into four or more, and exciting patterns are selected depending on the number of interpolation of the basic step angle. At each divided section, the excitation and non-excitation of respective phase windings are repeated according to the exciting patterns selected in order by an exciting sequence from among the exciting patterns, and are progressed for each address by the resultant output of exciting vectors when the exciting occurs.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004022523-A (JP)
Title: Nonaqueous electrolyte secondary battery
Inventor: WATARI KOYO
IPC: H01M10/0525
Filed: 2002-06-20
Abstract: <P>PROBLEM TO BE SOLVED: To provide a nonaqueous electrolyte secondary battery having a long life and excellent thermal stability which does not lower a charging capacity at initial stage with small capacity reduction in charging/discharging cycle.  <P>SOLUTION: For the nonaqueous electrolyte secondary battery having a positive electrode, a negative electrode, a separator and a non aqueous electrolyte composed of a nonaqueous solvent and a solute, the nonaqueous electrolyte contains an acetic acid and at least one of cyclic sulfate ester derivatives represented by formulae (1) and (2), and the concentration of the cyclic sulfate ester derivative in the electrolyte is 2 mass% or lower. In the formulae (1) and (2), each of R1-R4 independently represents hydrogen, a halogen atom, or an alkyl group with 1-4 carbons.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004026657-A (JP)
Title: Cosmetic for bleaching
Inventor: MATSUBARA KENKICHI
IPC: A61K8/00
Filed: 2002-06-21
Abstract: <P>PROBLEM TO BE SOLVED: To provide a technique for suppressing transient development of irritation in a cosmetic comprising a bleaching material.  <P>SOLUTION: The cosmetic for bleaching comprises (1) the bleaching material and (2) an antimicrobial phospholipid. Ascorbic acid, an ascorbic acid derivative such as an ascorbic phosphate or an ascorbic acid glucoside, glycosides of hydroquinones such as hydroquinone glucoside, tranexamic acids such as tranexamic acid or a tranexamic acid ester, phenolic compounds such as ferulic acid, isoferulic acid or kojic acid and physiologically acceptable salts thereof can preferably be exemplified. Sodium coco PG-dimonium chloride phosphate, or the like, can preferably be exemplified as the antimicrobial phospholipid.  <P>COPYRIGHT: (C)2004,JPO